Triple

T3512903
Position Surface form Disambiguated ID Type / Status
Subject ProRail E74236 entity
Predicate hasMainOfficeBuilding P38076 FINISHED
Object De Inktpot, Utrecht
De Inktpot in Utrecht is a monumental early 20th-century brick office building, known as the largest brick building in the Netherlands and a landmark of Dutch railway architecture.
E366353 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: De Inktpot, Utrecht | Statement: [ProRail, hasMainOfficeBuilding, De Inktpot, Utrecht]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: De Inktpot, Utrecht
Context triple: [ProRail, hasMainOfficeBuilding, De Inktpot, Utrecht]
  • A. Haarlemmertrekvaart
    Haarlemmertrekvaart is a historic canal in the Netherlands that formed part of an early trekschuit (horse-drawn boat) route between Haarlem and Amsterdam.
  • B. De Pijp
    De Pijp is a vibrant, bohemian neighborhood in Amsterdam known for its lively streets, diverse eateries, and the famous Albert Cuyp Market.
  • C. New Utrecht
    New Utrecht is a historic neighborhood in the southwestern part of Brooklyn, New York City, originally founded as a Dutch town in the 17th century.
  • D. Krimpen aan den IJssel
    Krimpen aan den IJssel is a Dutch town and municipality situated along the Hollandse IJssel river, forming part of the Rotterdam metropolitan area.
  • E. De Baarsjes
    De Baarsjes is a residential neighborhood in Amsterdam, Netherlands, known for its diverse population, early 20th-century architecture, and canalside urban character.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: De Inktpot, Utrecht
Triple: [ProRail, hasMainOfficeBuilding, De Inktpot, Utrecht]
Generated description
De Inktpot in Utrecht is a monumental early 20th-century brick office building, known as the largest brick building in the Netherlands and a landmark of Dutch railway architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: De Inktpot, Utrecht
Target entity description: De Inktpot in Utrecht is a monumental early 20th-century brick office building, known as the largest brick building in the Netherlands and a landmark of Dutch railway architecture.
  • A. Haarlemmertrekvaart
    Haarlemmertrekvaart is a historic canal in the Netherlands that formed part of an early trekschuit (horse-drawn boat) route between Haarlem and Amsterdam.
  • B. De Pijp
    De Pijp is a vibrant, bohemian neighborhood in Amsterdam known for its lively streets, diverse eateries, and the famous Albert Cuyp Market.
  • C. New Utrecht
    New Utrecht is a historic neighborhood in the southwestern part of Brooklyn, New York City, originally founded as a Dutch town in the 17th century.
  • D. Krimpen aan den IJssel
    Krimpen aan den IJssel is a Dutch town and municipality situated along the Hollandse IJssel river, forming part of the Rotterdam metropolitan area.
  • E. De Baarsjes
    De Baarsjes is a residential neighborhood in Amsterdam, Netherlands, known for its diverse population, early 20th-century architecture, and canalside urban character.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasMainOfficeBuilding
Context triple: [ProRail, hasMainOfficeBuilding, De Inktpot, Utrecht]
  • A. hasHeadquartersBuilding
    Indicates that an organization possesses a specific building that serves as its headquarters location.
  • B. isMajorOfficeBuildingIn
    Indicates that a building is a primary or significant office structure located within a specified geographic or administrative area.
  • C. mainOffice chosen
    Indicates that one location or office serves as the primary or central office for an organization or entity.
  • D. hasOfficeBuildings
    Indicates that one entity possesses, controls, or is associated with one or more office buildings.
  • E. isMainBuildingOf
    Indicates that a building serves as the primary or central facility associated with a particular organization, complex, or site.
  • F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ad85cfb5c881909c9a2edd9d6043cc completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbc2d0bf481909d1f19a87d147b63 completed March 8, 2026, 6:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69b37e76c3a08190831402ff0c680196 completed March 13, 2026, 3:03 a.m.
NEDg Description generation batch_69b38232467c81909eb831bb0747cb77 completed March 13, 2026, 3:19 a.m.
NED2 Entity disambiguation (via description) batch_69b385f078d48190a72e61c59aa27e43 completed March 13, 2026, 3:35 a.m.
PD Predicate disambiguation batch_69adae0e770481908528fa35eda53003 completed March 8, 2026, 5:12 p.m.
Created at: March 8, 2026, 3:19 p.m.